Cells and the Cell Theory

1
Cells and the Cell Theory

• The basic unit of structure and function of all
  living things.

2
Cell Theory

• All living things are made of cells

• Cells are the basic unit of structure and
  function of all living things

• All cells come from existing cells

3
Characteristics of Life

• Organization
• Ability to develop and grow
• Ability to respond to environment
• Ability to reproduce

4
Plant vs. animal cell

• How are plant cells and animal cells different?

5
Cell Theory

• Cells are the basic unit of structure and
  function of all living things.

6
Cells are the basic unit of structure and
function of living things.

• Nutrition-to produce energy
• Waste removal-remove materials
• Respiration-using oxygen
• Photosynthesis-producing food
• Reproduction-cell division
• Growth

7
Osmosis and diffusion

• Materials move in and out of cells

8
Cellular Respiration

• Releasing stored energy by breaking down glucose.

9
Photosynthesis

• The process that plant cells use to change the
  energy of the sunlight into chemical energy

10
Cell Theory

• All cells come from other cells.

11
Cell Division Cells come from other cells

• Mitosis and cell division